Re: [PATCH v2] xfrm: prevent policy_hthresh.work from racing with netns teardown

From: Sasha Levin

Date: Thu Oct 01 2026 - 10:12:56 EST


> Mainline commit 29fe3a61bcdc ("xfrm: prevent policy_hthresh.work
> from racing with netns teardown") fixes this issue using
> disable_work_sync(). That API is not available in Linux 6.6, so the
> mainline change cannot be directly backported.

Queued for 6.6, thanks.

6.1, 5.15 and 5.10 have the same bug and also lack disable_work_sync().
Could you send tested backports for those trees as well?

--
Thanks,
Sasha